In message
<[EMAIL PROTECTED]>, Andrew
Turner <[EMAIL PROTECTED]> writes
>A center of a city may be fairly accurate, with the
>bounds of the city specified as a radius.
Consider Birmingham, England, whose "centre" is far from being
equidistant to all points on its boundary - it's in "Ladywood" on this
map:
http://www.birmingham.gov.uk/wards
>GeoRSS uses a "radius" element, which could be a uf class and would
>specify in meters, kilometers, or miles (itself a discussion for
>units). Or perhaps better would be a featuretypetag (again using
>GeoRSS as a working case example) that can specify "city"
Or the capacity to describe a polygon...
--
Andy Mabbett
Say "NO!" to compulsory ID Cards: <http://www.no2id.net/>
Free Our Data: <http://www.freeourdata.org.uk>
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